20100353

素因数分解:

$7^1\times {\mathrm{13}}^3\times {\mathrm{1307}}^1$

素因数の和:1353

約数の個数: 16

約数和(自身を含む): 24904320

約数和(自身を除く): 4803967

約数列:

[1, 7, 13, 91, 169, 1183, 1307, 2197, 9149, 15379, 16991, 118937, 220883, 1546181, 2871479, 20100353]

約数ペア:

[(1, 20100353), (7, 2871479), (13, 1546181), (91, 220883), (169, 118937), (1183, 16991), (1307, 15379), (2197, 9149)]